Security readout for executives and security teams
This CVE describes a mail-filter bypass in Sybari Antigen 8.0 SR2. A remote sender could get otherwise blocked attachment types through custom filtering by using a special forwarded-attachment subject. The main business risk is unwanted or unsafe files reaching users despite mail gateway policy. Exposure appears limited to organizations still operating Sybari Antigen 8.0 SR2 in SMTP or Exchange mail-filtering paths with custom attachment filtering rules. The source bundle does not identify other affected versions or products. Prioritize as a legacy exposure review, not an emergency, unless the product is still in a live mail path. If present, replacement or compensating controls matter because email attachments are a common malware delivery route. Mitigation focus: Check vendor or archived advisory guidance for an official fix or replacement path.; Identify and retire any remaining Sybari Antigen 8.0 SR2 mail-filtering deployments.; Apply compensating attachment controls at a supported mail gateway or email security layer..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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File access behavior lookup
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Open ATT&CK lookupCVE-2005-3027 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- antigen-subject-bypass-security(22327)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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